Home › Geomagnetic history › 1957
Geomagnetic storm on 26 Nov 1957 (G3)
Max Kp7-G3
Ap64No. 18 in 1957
Consecutive G1+ days4
Ap rank501since 1932
Kp by 3-hour slot (UTC)
5o
5o
5o
4-
4+
7-
7-
6+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 23 Nov 1957 | 3o | 7 | – |
| 24 Nov 1957 | 3+ | 12 | – |
| 25 Nov 1957 | 5+ | 30 | G1 |
| 26 Nov 1957 | 7- | 64 | G3 |
| 27 Nov 1957 | 6+ | 47 | G2 |
| 28 Nov 1957 | 5o | 28 | G1 |
| 29 Nov 1957 | 4o | 16 | – |
Highest-Ap days of 1957
164
160
150
145
139
135
132
112
104
102
Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.
About this page
Max Kp 7-, Ap 64: No. 501 of 34,615 days since 1932 by Ap.